I am using it to backup my public and private repositories to Github and it's effortless, indeed. I am using ssh protocol and a read/write deployment key. Also, I anticipated `git push --force` could be an issue, it's not.
`fashion` is a Swift command-line interface to traverse a file hierarchy and compute or match popular hash digests. The project is hosted on [GitHub](https://github.com/melomac/fashion "GitHub: melomac/fashion") and natively supports CryptoKit, ssdeep, TLSH, Git blob hash, SymHash, XAR TOC, CDHash, etc..
As IronCore evolved, it eventually got packed — `+[obj load]` executed prior to entry point — and provided a JavaScript to Objective-C bridge. JS payloads were remotely downloaded and AES encrypted...
While offers were the usual suspects back then (Advanced Mac Cleaner, MacKeeper, and a customized Chromium app), the technique could be abused in a couple of ways so to spy on specific targets.
Anyhow, I don't know what you do with FZ, I am very much into rsync (OSS) and Transmit app (Panic).